Mailbox gasket



FIG. 1 is a top perspective view of a mailbox gasket showing my new design.

FIG. 2 is a perspective view thereof.

FIG. 3 is the front elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is the rear elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are for environmental purpose and form no part of the claim.

All surfaces not shown form no part of the claimed design. 

CLAIM I claim the ornamental design for a mailbox gasket, as shown and described. 